Base | Representation |
---|---|
bin | 1011010101010011010… |
… | …01000010100111111111 |
3 | 1101020002110221022110122 |
4 | 11222221221002213333 |
5 | 22334434122233144 |
6 | 454515034525155 |
7 | 40063345201142 |
oct | 5525151024777 |
9 | 1336073838418 |
10 | 389393164799 |
11 | 1401603210a1 |
12 | 63572b967bb |
13 | 2a9480010b2 |
14 | 14bbd5d8059 |
15 | a1e061c7ee |
hex | 5aa9a429ff |
389393164799 has 2 divisors, whose sum is σ = 389393164800. Its totient is φ = 389393164798.
The previous prime is 389393164781. The next prime is 389393164859. The reversal of 389393164799 is 997461393983.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 389393164799 - 232 = 385098197503 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (389593164799) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194696582399 + 194696582400.
It is an arithmetic number, because the mean of its divisors is an integer number (194696582400).
Almost surely, 2389393164799 is an apocalyptic number.
389393164799 is a deficient number, since it is larger than the sum of its proper divisors (1).
389393164799 is an equidigital number, since it uses as much as digits as its factorization.
389393164799 is an evil number, because the sum of its binary digits is even.
The product of its digits is 238085568, while the sum is 71.
The spelling of 389393164799 in words is "three hundred eighty-nine billion, three hundred ninety-three million, one hundred sixty-four thousand, seven hundred ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •